Related Clues:

• Took an oath
• Affirmed in court
• Testified
• Cursed
• Taken an oath
• Made a statement on a stack of Bibles?
• Prepared to testify
• Made a solemn declaration
• Affirmed
• Like court testimony
• Talked a blue streak?
• Promised emphatically
• Made an oath
• Type of enemy
• Pledged